O'Fallon vs Wentzville

A side-by-side comparison of O'Fallon and Wentzville: population, income, housing, and more.

O'Fallon and Wentzville are places in Missouri. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

O'Fallon has the higher population (92,697 vs 45,734 in Wentzville). Wentzville has the higher median household income ($111,409 vs $107,203 in O'Fallon). O'Fallon has the higher median home value ($305,100 vs $302,700 in Wentzville).

Population, income & housing

	O'Fallon	Wentzville
Population	92,697	45,734
Median age	38.2 yrs	35.7 yrs
Median household income	$107,203	$111,409
Median home value	$305,100	$302,700
Median gross rent	$1,400	$1,264
Housing units	35,553	15,919
Homeownership rate	80.2%	84.6%
Bachelor's degree or higher	42.4%	39.4%
Unemployment rate	2.7%	2.6%

Trends (ACS 5-year, 2019–2023)

	O'Fallon	Wentzville
Population	87,242 → 92,697 (+6.3%)	38,841 → 45,734 (+17.7%)
Median household income	$90,025 → $107,203 (+19.1%)	$90,403 → $111,409 (+23.2%)
Median home value	$226,300 → $305,100 (+34.8%)	$228,400 → $302,700 (+32.5%)
Median gross rent	$1,103 → $1,400 (+26.9%)	$1,009 → $1,264 (+25.3%)

O'Fallon

Population

87,24292,697

Median household income

$90,025$107,203

Median home value

$226,300$305,100

Median gross rent

$1,103$1,400

Wentzville

Population

38,84145,734

Median household income

$90,403$111,409

Median home value

$228,400$302,700

Median gross rent

$1,009$1,264

Age & race/ethnicity

Age distribution (share)

	O'Fallon	Wentzville
Under 5	6.3%	6.5%
5 to 17	18.2%	24.8%
18 to 24	7.1%	6.1%
25 to 34	13.7%	11.6%
35 to 44	13.9%	17.7%
45 to 54	14.5%	13.1%
55 to 64	12.3%	7.9%
65 to 74	8.4%	6.7%
75 and over	5.5%	5.6%

Race & ethnicity (share)

	O'Fallon	Wentzville
White (non-Hispanic)	81.4%	86.1%
Black or African American	5.0%	5.6%
American Indian & Alaska Native	0.1%	0.0%
Asian	4.1%	2.1%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.5%	0.2%
Two or more races	3.8%	3.0%
Hispanic or Latino	5.1%	2.9%

Educational attainment (age 25+)

Share of adults 25+

	O'Fallon	Wentzville
No high school diploma	4.5%	5.3%
High school graduate	23.0%	19.2%
Some college or associate's	30.1%	36.1%
Bachelor's degree	27.5%	26.3%
Graduate or professional degree	14.9%	13.0%

Commute to work

How workers get to work (share)

	O'Fallon	Wentzville
Drove alone	77.7%	76.6%
Carpooled	4.5%	5.8%
Public transit	0.1%	0.0%
Walked	0.6%	0.8%
Bicycle	0.0%	0.0%
Worked from home	15.7%	16.4%
Other means	1.5%	0.4%

Housing

Units in structure (share)

	O'Fallon	Wentzville
1-unit, detached	74.5%	83.4%
1-unit, attached	9.2%	6.7%
2 to 4 units	2.4%	2.4%
5 to 19 units	5.7%	3.5%
20 or more units	5.0%	4.0%
Mobile home & other	3.3%	0.1%

Poverty & households

	O'Fallon	Wentzville
Poverty rate	4.7%	4.6%
Average household size	2.66	2.91
Mean commute (minutes)	26	28
Median year structure built	2000	2007